Perhaps you should try some spelling variations:
chuc nganh » chuc nang, hoc nganh, cac nganh
chuc danh » thuc hanh, chuc nang, thuc dan
chua xang » chua nang, chuc nang, chu bang
hanh tang » hanh trang, anh tang, hanh mang
hang cong » dang cong, hang nong, bang cong
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban
tang va » trang va, tang van, thang va
va hang » van hang, va nang, va lang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((((chuc danh) OR (chuc nganh))) or (chua xang)) - hanh tang va hang cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chuc danh) OR (chuc nganh))) OR (chua xang)) - hanh tang va hang cong san toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((((chuc danh) OR (chuc nganh))) or (chua xang)) - hanh tang va hang cong san toan ban".
• Adding a wildcard symbol may retrieve word variants: theo ((((chuc danh) OR (chuc nganh))) or (chua xang)) - hanh tang va hang cong san toan ban*.